q3rally/engine/code/game/g_spawn.c
insellium e7e0acdae4 Little code update
— Changed cg_gravity to 1400 (for realistic car movement)
— Expanded checkpoint limit from 40 to 100
2024-01-18 13:25:08 +05:00

828 lines
21 KiB
C

/*
===========================================================================
Copyright (C) 1999-2005 Id Software, Inc.
Copyright (C) 2002-2021 Q3Rally Team (Per Thormann - q3rally@gmail.com)
This file is part of q3rally source code.
q3rally source code is free software; you can redistribute it
and/or modify it under the terms of the GNU General Public License as
published by the Free Software Foundation; either version 2 of the License,
or (at your option) any later version.
q3rally source code is distributed in the hope that it will be
useful, but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with q3rally; if not, write to the Free Software
Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
===========================================================================
*/
//
#include "g_local.h"
qboolean G_SpawnString( const char *key, const char *defaultString, char **out ) {
int i;
if ( !level.spawning ) {
*out = (char *)defaultString;
// G_Error( "G_SpawnString() called while not spawning" );
}
for ( i = 0 ; i < level.numSpawnVars ; i++ ) {
if ( !Q_stricmp( key, level.spawnVars[i][0] ) ) {
*out = level.spawnVars[i][1];
return qtrue;
}
}
*out = (char *)defaultString;
return qfalse;
}
qboolean G_SpawnFloat( const char *key, const char *defaultString, float *out ) {
char *s;
qboolean present;
present = G_SpawnString( key, defaultString, &s );
*out = atof( s );
return present;
}
qboolean G_SpawnInt( const char *key, const char *defaultString, int *out ) {
char *s;
qboolean present;
present = G_SpawnString( key, defaultString, &s );
*out = atoi( s );
return present;
}
qboolean G_SpawnVector( const char *key, const char *defaultString, float *out ) {
char *s;
qboolean present;
present = G_SpawnString( key, defaultString, &s );
sscanf( s, "%f %f %f", &out[0], &out[1], &out[2] );
return present;
}
//
// fields are needed for spawning from the entity string
//
typedef enum {
F_INT,
F_FLOAT,
F_STRING,
F_VECTOR,
F_ANGLEHACK
} fieldtype_t;
typedef struct
{
char *name;
size_t ofs;
fieldtype_t type;
} field_t;
field_t fields[] = {
{"classname", FOFS(classname), F_STRING},
{"origin", FOFS(s.origin), F_VECTOR},
{"model", FOFS(model), F_STRING},
{"model2", FOFS(model2), F_STRING},
{"spawnflags", FOFS(spawnflags), F_INT},
{"speed", FOFS(speed), F_FLOAT},
{"target", FOFS(target), F_STRING},
{"targetname", FOFS(targetname), F_STRING},
{"message", FOFS(message), F_STRING},
{"team", FOFS(team), F_STRING},
{"wait", FOFS(wait), F_FLOAT},
{"random", FOFS(random), F_FLOAT},
{"count", FOFS(count), F_INT},
{"health", FOFS(health), F_INT},
{"dmg", FOFS(damage), F_INT},
{"angles", FOFS(s.angles), F_VECTOR},
{"angle", FOFS(s.angles), F_ANGLEHACK},
{"targetShaderName", FOFS(targetShaderName), F_STRING},
{"targetShaderNewName", FOFS(targetShaderNewName), F_STRING},
// STONELANCE
{"number", FOFS(number), F_INT},
{"laps", FOFS(laps), F_INT},
{"script", FOFS(script), F_STRING},
{"bezierPos", FOFS(s.origin2), F_VECTOR},
{"bezierDir", FOFS(s.angles2), F_VECTOR},
// END
{"distance", FOFS(distance), F_FLOAT}, // Rotating Doors
{NULL}
};
typedef struct {
char *name;
void (*spawn)(gentity_t *ent);
} spawn_t;
void SP_info_player_start (gentity_t *ent);
void SP_info_player_deathmatch (gentity_t *ent);
void SP_info_player_intermission (gentity_t *ent);
void SP_func_plat (gentity_t *ent);
void SP_func_static (gentity_t *ent);
void SP_func_breakable (gentity_t *ent);
void SP_func_rotating (gentity_t *ent);
void SP_func_bobbing (gentity_t *ent);
void SP_func_pendulum( gentity_t *ent );
void SP_func_button (gentity_t *ent);
void SP_func_door (gentity_t *ent);
void SP_func_train (gentity_t *ent);
void SP_func_timer (gentity_t *self);
void SP_trigger_always (gentity_t *ent);
void SP_trigger_multiple (gentity_t *ent);
void SP_trigger_push (gentity_t *ent);
void SP_trigger_teleport (gentity_t *ent);
void SP_trigger_hurt (gentity_t *ent);
void SP_target_remove_powerups( gentity_t *ent );
void SP_target_give (gentity_t *ent);
void SP_target_delay (gentity_t *ent);
void SP_target_speaker (gentity_t *ent);
void SP_target_print (gentity_t *ent);
void SP_target_laser (gentity_t *self);
void SP_target_score( gentity_t *ent );
void SP_target_teleporter( gentity_t *ent );
void SP_target_relay (gentity_t *ent);
void SP_target_kill (gentity_t *ent);
void SP_target_position (gentity_t *ent);
void SP_target_location (gentity_t *ent);
void SP_target_push (gentity_t *ent);
void SP_target_gravity (gentity_t *ent);
void SP_target_earthquake (gentity_t *ent);
void SP_light (gentity_t *self);
void SP_info_null (gentity_t *self);
void SP_info_notnull (gentity_t *self);
void SP_info_camp (gentity_t *self);
void SP_path_corner (gentity_t *self);
void SP_misc_teleporter_dest (gentity_t *self);
void SP_misc_model(gentity_t *ent);
void SP_misc_portal_camera(gentity_t *ent);
void SP_misc_portal_surface(gentity_t *ent);
void SP_shooter_rocket( gentity_t *ent );
void SP_shooter_plasma( gentity_t *ent );
void SP_shooter_grenade( gentity_t *ent );
void SP_team_CTF_redplayer( gentity_t *ent );
void SP_team_CTF_blueplayer( gentity_t *ent );
void SP_team_CTF_redspawn( gentity_t *ent );
void SP_team_CTF_bluespawn( gentity_t *ent );
void SP_func_door_rotating( gentity_t *ent ); // Rotating Doors
#ifdef MISSIONPACK
void SP_team_blueobelisk( gentity_t *ent );
void SP_team_redobelisk( gentity_t *ent );
void SP_team_neutralobelisk( gentity_t *ent );
#endif
void SP_item_botroam( gentity_t *ent ) { }
// STONELANCE
void SP_rally_startfinish( gentity_t *ent );
void SP_rally_checkpoint( gentity_t *ent );
void SP_rally_sun( gentity_t *ent );
void SP_info_observer_spot( gentity_t *ent );
// weather
void SP_rally_weather_rain( gentity_t *ent );
void SP_rally_weather_snow( gentity_t *ent );
// scripted map object
void SP_rally_scripted_object( gentity_t *ent );
// END
spawn_t spawns[] = {
// info entities don't do anything at all, but provide positional
// information for things controlled by other processes
{"info_player_start", SP_info_player_start},
{"info_player_deathmatch", SP_info_player_deathmatch},
{"info_player_intermission", SP_info_player_intermission},
// STONELANCE
{"info_observer_spot", SP_info_observer_spot},
// END
{"info_null", SP_info_null},
{"info_notnull", SP_info_notnull}, // use target_position instead
{"info_camp", SP_info_camp},
{"func_plat", SP_func_plat},
{"func_button", SP_func_button},
{"func_door", SP_func_door},
{"func_static", SP_func_static},
{"func_rotating", SP_func_rotating},
{"func_bobbing", SP_func_bobbing},
{"func_pendulum", SP_func_pendulum},
{"func_train", SP_func_train},
{"func_group", SP_info_null},
{"func_timer", SP_func_timer}, // rename trigger_timer?
{"func_breakable", SP_func_breakable},
// Triggers are brush objects that cause an effect when contacted
// by a living player, usually involving firing targets.
// While almost everything could be done with
// a single trigger class and different targets, triggered effects
// could not be client side predicted (push and teleport).
{"trigger_always", SP_trigger_always},
{"trigger_multiple", SP_trigger_multiple},
{"trigger_push", SP_trigger_push},
{"trigger_teleport", SP_trigger_teleport},
{"trigger_hurt", SP_trigger_hurt},
// targets perform no action by themselves, but must be triggered
// by another entity
{"target_give", SP_target_give},
{"target_remove_powerups", SP_target_remove_powerups},
{"target_delay", SP_target_delay},
{"target_speaker", SP_target_speaker},
{"target_print", SP_target_print},
{"target_laser", SP_target_laser},
{"target_score", SP_target_score},
{"target_teleporter", SP_target_teleporter},
{"target_relay", SP_target_relay},
{"target_kill", SP_target_kill},
{"target_position", SP_target_position},
{"target_location", SP_target_location},
{"target_push", SP_target_push},
{"target_gravity", SP_target_gravity},
{"target_earthquake", SP_target_earthquake},
{"light", SP_light},
{"path_corner", SP_path_corner},
{"misc_teleporter_dest", SP_misc_teleporter_dest},
{"misc_model", SP_misc_model},
{"misc_portal_surface", SP_misc_portal_surface},
{"misc_portal_camera", SP_misc_portal_camera},
{"shooter_rocket", SP_shooter_rocket},
{"shooter_grenade", SP_shooter_grenade},
{"shooter_plasma", SP_shooter_plasma},
{"team_CTF_redplayer", SP_team_CTF_redplayer},
{"team_CTF_blueplayer", SP_team_CTF_blueplayer},
{"team_CTF_redspawn", SP_team_CTF_redspawn},
{"team_CTF_bluespawn", SP_team_CTF_bluespawn},
{"func_door_rotating", SP_func_door_rotating}, // Rotating Doors
#ifdef MISSIONPACK
{"team_redobelisk", SP_team_redobelisk},
{"team_blueobelisk", SP_team_blueobelisk},
{"team_neutralobelisk", SP_team_neutralobelisk},
#endif
{"item_botroam", SP_item_botroam},
// STONELANCE
{"rally_startfinish", SP_rally_startfinish},
{"rally_checkpoint", SP_rally_checkpoint},
{"rally_sun", SP_rally_sun},
{"rally_weather_rain", SP_rally_weather_rain},
{"rally_weather_snow", SP_rally_weather_snow},
{"rally_scripted_object", SP_rally_scripted_object},
// END
{NULL, 0}
};
/*
===============
G_CallSpawn
Finds the spawn function for the entity and calls it,
returning qfalse if not found
===============
*/
qboolean G_CallSpawn( gentity_t *ent ) {
spawn_t *s;
gitem_t *item;
if ( !ent->classname ) {
G_Printf ("G_CallSpawn: NULL classname\n");
return qfalse;
}
// Q3Rally Code Start
if (g_gametype.integer == GT_DOMINATION)
{
RegisterItem(BG_FindItemForPowerup(PW_SIGILWHITE));
RegisterItem(BG_FindItemForPowerup(PW_SIGILRED));
RegisterItem(BG_FindItemForPowerup(PW_SIGILBLUE));
RegisterItem(BG_FindItemForPowerup(PW_SIGILGREEN));
RegisterItem(BG_FindItemForPowerup(PW_SIGILYELLOW));
}
// Q3Rally Code END
// check item spawn functions
for ( item=bg_itemlist+1 ; item->classname ; item++ ) {
if ( !strcmp(item->classname, ent->classname) ) {
// Q3Rally Code Start
if (isRallyNonDMRace() || g_gametype.integer == GT_DERBY){
if (item->giType == IT_WEAPON || item->giType == IT_RFWEAPON
|| item->giType == IT_AMMO || item->giTag == PW_QUAD
|| item->giTag == PW_HASTE || item->giTag == PW_SHIELD ){
return qfalse;
}
}
if ( item->giType == IT_TEAM && g_gametype.integer == GT_DOMINATION ) {
item = BG_FindItemForPowerup(PW_SIGILWHITE);
ent->classname = item->classname;
ent->r.svFlags = SVF_BROADCAST;
}
G_SpawnItem( ent, item );
return qtrue;
}
}
// Q3Rally Code END
// check normal spawn functions
for ( s=spawns ; s->name ; s++ ) {
if ( !strcmp(s->name, ent->classname) ) {
// found it
s->spawn(ent);
return qtrue;
}
}
G_Printf ("%s doesn't have a spawn function\n", ent->classname);
return qfalse;
}
/*
=============
G_NewString
Builds a copy of the string, translating \n to real linefeeds
so message texts can be multi-line
=============
*/
char *G_NewString( const char *string ) {
char *newb, *new_p;
int i,l;
l = strlen(string) + 1;
newb = G_Alloc( l );
new_p = newb;
// turn \n into a real linefeed
for ( i=0 ; i< l ; i++ ) {
if (string[i] == '\\' && i < l-1) {
i++;
if (string[i] == 'n') {
*new_p++ = '\n';
} else {
*new_p++ = '\\';
}
} else {
*new_p++ = string[i];
}
}
return newb;
}
/*
===============
G_ParseField
Takes a key/value pair and sets the binary values
in a gentity
===============
*/
void G_ParseField( const char *key, const char *value, gentity_t *ent ) {
field_t *f;
byte *b;
float v;
vec3_t vec;
for ( f=fields ; f->name ; f++ ) {
if ( !Q_stricmp(f->name, key) ) {
// found it
b = (byte *)ent;
switch( f->type ) {
case F_STRING:
*(char **)(b+f->ofs) = G_NewString (value);
break;
case F_VECTOR:
sscanf (value, "%f %f %f", &vec[0], &vec[1], &vec[2]);
((float *)(b+f->ofs))[0] = vec[0];
((float *)(b+f->ofs))[1] = vec[1];
((float *)(b+f->ofs))[2] = vec[2];
break;
case F_INT:
*(int *)(b+f->ofs) = atoi(value);
break;
case F_FLOAT:
*(float *)(b+f->ofs) = atof(value);
break;
case F_ANGLEHACK:
v = atof(value);
((float *)(b+f->ofs))[0] = 0;
((float *)(b+f->ofs))[1] = v;
((float *)(b+f->ofs))[2] = 0;
break;
}
return;
}
}
}
#define ADJUST_AREAPORTAL() \
if(ent->s.eType == ET_MOVER) \
{ \
trap_LinkEntity(ent); \
trap_AdjustAreaPortalState(ent, qtrue); \
}
/*
===================
G_SpawnGEntityFromSpawnVars
Spawn an entity and fill in all of the level fields from
level.spawnVars[], then call the class specific spawn function
===================
*/
void G_SpawnGEntityFromSpawnVars( void ) {
int i;
gentity_t *ent;
char *s, *value, *gametypeName;
// UPDATE : change these
// STONELANCE
// static char *gametypeNames[] = {"ffa", "tournament", "single", "team", "ctf", "oneflag", "obelisk", "harvester"};
static char *gametypeNames[] = {"racing", "racing_dm", "single", "derby", "lcs", "dm", "team", "team_racing", "team_racing_dm", "ctf"};
// END
// get the next free entity
ent = G_Spawn();
for ( i = 0 ; i < level.numSpawnVars ; i++ ) {
G_ParseField( level.spawnVars[i][0], level.spawnVars[i][1], ent );
}
// check for "notsingle" flag
if ( g_gametype.integer == GT_SINGLE_PLAYER ) {
G_SpawnInt( "notsingle", "0", &i );
if ( i ) {
ADJUST_AREAPORTAL();
G_FreeEntity( ent );
return;
}
}
// check for "notteam" flag (GT_FFA, GT_TOURNAMENT, GT_SINGLE_PLAYER)
if ( g_gametype.integer >= GT_TEAM ) {
G_SpawnInt( "notteam", "0", &i );
if ( i ) {
ADJUST_AREAPORTAL();
G_FreeEntity( ent );
return;
}
} else {
G_SpawnInt( "notfree", "0", &i );
if ( i ) {
ADJUST_AREAPORTAL();
G_FreeEntity( ent );
return;
}
}
if( G_SpawnString( "gametype", NULL, &value ) ) {
// STONELANCE - removed gametype
// if( g_gametype.integer >= GT_FFA && g_gametype.integer < GT_MAX_GAME_TYPE ) {
if( g_gametype.integer >= GT_RACING && g_gametype.integer < GT_MAX_GAME_TYPE ) {
// END
gametypeName = gametypeNames[g_gametype.integer];
s = strstr( value, gametypeName );
if( !s ) {
ADJUST_AREAPORTAL();
G_FreeEntity( ent );
return;
}
}
}
// STONELANCE
// entities for different length tracks
if (g_trackReversed.integer && level.trackIsReversable){
G_SpawnInt( "notreversed", "0", &i );
if ( i ) {
G_FreeEntity( ent );
return;
}
}
else {
G_SpawnInt( "notforward", "0", &i );
if ( i ) {
G_FreeEntity( ent );
return;
}
}
// entities for different length tracks
G_SpawnString( "onlyTrackLength", "012", &value );
if ( g_trackLength.integer == 0 && !strchr(value, '0') ){ // short track
// G_SpawnInt( "onlytracklength", "0", &i );
// if (i != 0){ // dont spawn non short track entities
G_FreeEntity( ent );
return;
// }
}
else if ( g_trackLength.integer == 1 && !strchr(value, '1') ){ // medium track
// G_SpawnInt( "onlytracklength", "1", &i );
// if (i != 1){ // dont spawn non medium track entities
G_FreeEntity( ent );
return;
// }
}
else if ( g_trackLength.integer == 2 && !strchr(value, '2') ){ // long track
// G_SpawnInt( "onlytracklength", "2", &i );
// if (i != 2){ // dont spawn non long track entities
G_FreeEntity( ent );
return;
// }
}
// END
// move editor origin to pos
VectorCopy( ent->s.origin, ent->s.pos.trBase );
VectorCopy( ent->s.origin, ent->r.currentOrigin );
// if we didn't get a classname, don't bother spawning anything
if ( !G_CallSpawn( ent ) ) {
G_FreeEntity( ent );
}
}
/*
====================
G_AddSpawnVarToken
====================
*/
char *G_AddSpawnVarToken( const char *string ) {
int l;
char *dest;
l = strlen( string );
if ( level.numSpawnVarChars + l + 1 > MAX_SPAWN_VARS_CHARS ) {
G_Error( "G_AddSpawnVarToken: MAX_SPAWN_VARS_CHARS" );
}
dest = level.spawnVarChars + level.numSpawnVarChars;
memcpy( dest, string, l+1 );
level.numSpawnVarChars += l + 1;
return dest;
}
/*
====================
G_ParseSpawnVars
Parses a brace bounded set of key / value pairs out of the
level's entity strings into level.spawnVars[]
This does not actually spawn an entity.
====================
*/
qboolean G_ParseSpawnVars( void ) {
char keyname[MAX_TOKEN_CHARS];
char com_token[MAX_TOKEN_CHARS];
level.numSpawnVars = 0;
level.numSpawnVarChars = 0;
// parse the opening brace
if ( !trap_GetEntityToken( com_token, sizeof( com_token ) ) ) {
// end of spawn string
return qfalse;
}
if ( com_token[0] != '{' ) {
G_Error( "G_ParseSpawnVars: found %s when expecting {",com_token );
}
// go through all the key / value pairs
while ( 1 ) {
// parse key
if ( !trap_GetEntityToken( keyname, sizeof( keyname ) ) ) {
G_Error( "G_ParseSpawnVars: EOF without closing brace" );
}
if ( keyname[0] == '}' ) {
break;
}
// parse value
if ( !trap_GetEntityToken( com_token, sizeof( com_token ) ) ) {
G_Error( "G_ParseSpawnVars: EOF without closing brace" );
}
if ( com_token[0] == '}' ) {
G_Error( "G_ParseSpawnVars: closing brace without data" );
}
if ( level.numSpawnVars == MAX_SPAWN_VARS ) {
G_Error( "G_ParseSpawnVars: MAX_SPAWN_VARS" );
}
level.spawnVars[ level.numSpawnVars ][0] = G_AddSpawnVarToken( keyname );
level.spawnVars[ level.numSpawnVars ][1] = G_AddSpawnVarToken( com_token );
level.numSpawnVars++;
}
return qtrue;
}
/*QUAKED worldspawn (0 0 0) ?
Every map should have exactly one worldspawn.
"music" music wav file
"gravity" 800 is default gravity
"message" Text to print during connection process
*/
void SP_worldspawn( void ) {
char *s;
// STONELANCE
char *pstr;
char image[MAX_QPATH];
int allowTrack[3];
// END
G_SpawnString( "classname", "", &s );
if ( Q_stricmp( s, "worldspawn" ) ) {
G_Error( "SP_worldspawn: The first entity isn't 'worldspawn'" );
}
// make some data visible to connecting client
trap_SetConfigstring( CS_GAME_VERSION, GAME_VERSION );
trap_SetConfigstring( CS_LEVEL_START_TIME, va("%i", level.startTime ) );
G_SpawnString( "music", "", &s );
trap_SetConfigstring( CS_MUSIC, s );
G_SpawnString( "message", "", &s );
trap_SetConfigstring( CS_MESSAGE, s ); // map specific message
trap_SetConfigstring( CS_MOTD, g_motd.string ); // message of the day
// STONELANCE
// G_SpawnString( "gravity", "800", &s );
G_SpawnString( "gravity", "1400", &s );
// END
trap_Cvar_Set( "g_gravity", s );
G_SpawnString( "enableDust", "0", &s );
trap_Cvar_Set( "g_enableDust", s );
G_SpawnString( "enableSnow", "0", &s );
trap_Cvar_Set( "g_enableSnow", s );
G_SpawnString( "enableBreath", "0", &s );
trap_Cvar_Set( "g_enableBreath", s );
// STONELANCE
if ( isRallyRace() ){
G_SpawnString( "allowShortTrack", "1", &s );
allowTrack[0] = atoi(s);
G_SpawnString( "allowMediumTrack", "1", &s );
allowTrack[1] = atoi(s);
G_SpawnString( "allowLongTrack", "1", &s );
allowTrack[2] = atoi(s);
if ( !allowTrack[0] && !allowTrack[1] && !allowTrack[2] )
G_Error( "This race map does not support any length of track." );
if ( g_trackLength.integer < 0 || g_trackLength.integer > 2 )
g_trackLength.integer = 0;
while ( !allowTrack[ g_trackLength.integer ] ){
g_trackLength.integer = (g_trackLength.integer + 1) % 3;
}
// UPDATE: set g_trackLength cvar now?
}
G_SpawnString( "reflectionImage", "/textures/reflect/chrometest2", &s );
strncpy(image, s, sizeof(image));
pstr = strchr(image, '.');
if (pstr)
*pstr = '\0';
Q_strcat(image, sizeof(image), ".jpg");
trap_SetConfigstring( CS_REFLECTION_IMAGE, image );
// allow the track to be raced in reverse
G_SpawnString( "reversable", "0", &s );
level.trackIsReversable = atoi(s);
// END
g_entities[ENTITYNUM_WORLD].s.number = ENTITYNUM_WORLD;
g_entities[ENTITYNUM_WORLD].r.ownerNum = ENTITYNUM_NONE;
g_entities[ENTITYNUM_WORLD].classname = "worldspawn";
g_entities[ENTITYNUM_NONE].s.number = ENTITYNUM_NONE;
g_entities[ENTITYNUM_NONE].r.ownerNum = ENTITYNUM_NONE;
g_entities[ENTITYNUM_NONE].classname = "nothing";
// see if we want a warmup time
trap_SetConfigstring( CS_WARMUP, "" );
if ( g_restarted.integer ) {
trap_Cvar_Set( "g_restarted", "0" );
level.warmupTime = 0;
} else if ( g_doWarmup.integer ) { // Turn it on
level.warmupTime = -1;
trap_SetConfigstring( CS_WARMUP, va("%i", level.warmupTime) );
G_LogPrintf( "Warmup:\n" );
}
// STONELANCE
if (isRallyRace() || g_gametype.integer == GT_DERBY || g_gametype.integer == GT_LCS){
CreateRallyStarter();
}
// loadBezierPathFile("maps/q3rloop.bzp");
// END
}
/*
============================
G_ValidateSigils
============================
*/
void G_ValidateSigils( void )
{
gentity_t *it_ent;
it_ent = G_Spawn();
it_ent->think = ValidateSigilsInMap;
it_ent->nextthink = level.time + 500;
}
/*
==============
G_SpawnEntitiesFromString
Parses textual entity definitions out of an entstring and spawns gentities.
==============
*/
void G_SpawnEntitiesFromString( void ) {
// allow calls to G_Spawn*()
level.spawning = qtrue;
level.numSpawnVars = 0;
// the worldspawn is not an actual entity, but it still
// has a "spawn" function to perform any global setup
// needed by a level (setting configstrings or cvars, etc)
if ( !G_ParseSpawnVars() ) {
G_Error( "SpawnEntities: no entities" );
}
SP_worldspawn();
// parse ents
while( G_ParseSpawnVars() ) {
G_SpawnGEntityFromSpawnVars();
}
// make sure Domination maps have a 3rd sigil
if (g_gametype.integer == GT_DOMINATION)
G_ValidateSigils();
level.spawning = qfalse; // any future calls to G_Spawn*() will be errors
}